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Jacksonville, FL All-Time Weather Extremes

The most extreme temperature, precipitation, and snowfall ever recorded in Jacksonville, from NOAA daily weather observations.

Station: JACKSONVILLE
All-time weather extremes for Jacksonville, FL, from NOAA daily observations at JACKSONVILLE
Temperature
Record High102.9°F (39°C)July 17, 1981 and June 19, 1998 and July 20, 2000
Record Low6.9°F (-14°C)January 21, 1985
Lowest High30°F (-1°C)December 25, 1983 and January 21, 1985
Highest Low82.9°F (28°C)July 14, 1980
Highest Mean91°F (33°C)July 15, 1981
Lowest Mean18.4°F (-8°C)January 21, 1985
Precipitation
Max in One Calendar Day7.83" (198.9 mm)October 3, 1992
Max in One Month17.76" (451.1 mm)September 1979
Least in One Month0.00" (0.0 mm)November 2025
Max in One Year79.65" (2023.2 mm)1991
Least in One Year31.23" (793.2 mm)1990
Snowfall
Max in One Calendar Day0.8" (2.0 cm)December 23, 1989
Max in One Month0.8" (2.0 cm)December 1989
Max in One Season0.8" (2.0 cm)1989-90
Max in One Year0.8" (2.0 cm)1989
Earliest Snow0.8" (2.0 cm)December 23, 1989
Earliest Measurable Snow0.8" (2.0 cm)December 23, 1989
Latest Snow0.5" (1.3 cm)March 1, 1986
Latest Measurable Snow0.5" (1.3 cm)March 1, 1986
Period of Record
TemperatureJanuary 1, 1970 – August 1, 2026
PrecipitationJanuary 1, 1970 – August 1, 2026
SnowfallJanuary 1, 1970 – August 1, 2026

Note: Records compiled from NOAA GHCN-Daily observations at JACKSONVILLE (7 mi from Jacksonville, FL). Quality-flagged readings are excluded. Monthly and annual totals require substantially complete reporting for “least” records.

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Jacksonville, FL all-time weather extremes table — record high 102.9°F on July 17, 1981, record low 6.9°F on January 21, 1985, with precipitation and snowfall records from NOAA data

Frequently Asked Questions

What is the hottest temperature ever recorded in Jacksonville, FL?

The all-time record high in Jacksonville, FL is 102.9°F (39°C), set on July 17, 1981 and June 19, 1998 and July 20, 2000.

What is the coldest temperature ever recorded in Jacksonville, FL?

The all-time record low in Jacksonville, FL is 6.9°F (-14°C), set on January 21, 1985.

What is the most rain Jacksonville, FL has ever had in one day?

The most precipitation recorded in one calendar day near Jacksonville, FL is 7.83 inches, on October 3, 1992.

What is the biggest snowfall ever recorded in Jacksonville, FL?

The most snow recorded in one calendar day near Jacksonville, FL is 0.8 inches, on December 23, 1989.

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